(1) The chief executive must—
(a) give each detainee a security classification; and
(b) review the classification at least annually or otherwise as prescribed by regulation.
(2) When deciding a detainee's security classification, the chief executive must consider the following:
(a) the reason for the detention, including the nature of any offence for which the detainee is detained;
(b) the risks posed by the detainee if the detainee were to escape;
(c) the risk of the detainee escaping;
(d) the risks posed by the detainee while at a correctional centre;
(e) the risks to the detainee of being accommodated with particular detainees or in particular areas at a correctional centre;
(f) any matter prescribed by regulation.
(3) The chief executive may consider anything else the chief executive considers relevant.
(4) The security measures to which a detainee is subject under a security classification must be the minimum necessary to ensure secure detention of the detainee.